Specifications

Revised 06/2007
e-mail: [e-mail]; [e-mail]; website: www.amfreece.com
Phones: [phone] (Service), [phone] (Spare Parts); Fax: [phone]
2-5
SYMPTOM
POSSIBLE CAUSE
PROBABLE SOLUTION
S-311
TROUBLESHOOTING
Indexer
clamp plates
do not close.
Clamp plates do not
hold the material
properly.
Indexer clamps
hit into clamp plate
of sewing head.
Irregular
distances between
buttonholes.
Irregular
buttonhole
distances from
the material edge.
Not possible
to sew required
applicationon
the machine.
Air supply is not connected.
Check air supply.
Check air pressure
(0,5 min. Bar) E1-S-311+I.
Adjust clamp plate
height for 19 mm.
Low pressure.
Clamp plate height is not adjusted
properly.
Indexer sensor screens
are not adjusted properly.
Faulty sensor.
Defective cable.
Shifted cables to sensor
BQ10 and BQ11.
Small clearrance 0,5-0,7 mm
E1-S311+I
Incorrect CT trim
or upper thread trim.
The Indexer left clamp plate
and thread nipper impact.
The Indexer right
clamp plate is not pre-set.
Exceeded Indexer range.
Adjust proper sensor position.
(sensor E2-S311+I).
Ceck in tests the input
BQ10 and BQ11.
(sensor 12.0010.4.038)
Cable replacement.
Change cables.
Adjust clearance 0,5-0,7mm
E1-S311+I
Check the knives,
eventually replace
Check the nipper position.
Adjust proper position of the
right clamp plate E3-S-311+I.
Check the specification.
SYMPTOM
POSSIBLE CAUSE
PROBABLE SOLUTION
SERVICE
SECTION